Questions and Answers
Which of the following are functions of fats in the body? (Select all that apply)
What percentage of the body's energy is supplied by fats at rest?
80-90%
What do fats serve as during illness and diminished food intake?
Emergency fuel supply
How do fats protect internal organs?
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What role do fats play in insulation?
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What major role do fats have in cell membranes?
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What are lipids converted into as needed by the body?
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Study Notes
Functions of Fats in the Body
- Fats serve multiple essential roles including energy fuel, energy storage, padding, insulation, and forming cell membranes.
- They provide raw materials necessary for various bodily functions.
Energy Fuel
- Fats account for 80-90% of the energy utilized by the resting body and contribute significantly to energy during muscular activity.
Energy Stores
- As the primary form of stored energy, fats are crucial for maintaining energy reserves in the body.
Emergency Reserve
- Fats act as an emergency fuel source, especially during times of illness or reduced food intake, ensuring that the body has access to energy when needed.
Padding
- Fat pads located within the body cavity offer protection to internal organs, cushioning them from shock and trauma.
Insulation
- A layer of fat beneath the skin provides insulation, helping the body maintain its temperature and protect against extreme conditions.
Cell Membranes
- Fats are a critical component of cell membranes, contributing to cellular structure and function.
Raw Materials
- Lipids can be transformed into other important compounds, including hormones, bile, and vitamin D, depending on the body's needs.
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Description
Explore the essential roles that fats play in the human body through these flashcards. Learn about how fats serve as an energy fuel, storage, and contribute to various bodily functions like insulation and cell membrane structure.
